Home / 462,441,620.39-638,168,753.23-250,748,066.35

Finding the Fourth Proportional to 462,441,620.39, 638,168,753.23 and 250,748,066.35

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Solution

The fourth proportional to 462,441,620.39, 638,168,753.23 and 250,748,066.35 is: 346,031,961.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    462,441,620.39 : 638,168,753.23 = 250,748,066.35 : x
  2. Step 2: Convert to fraction form
    462,441,620.39/638,168,753.23 = 250,748,066.35/x
  3. Step 3: Cross multiply
    462,441,620.39x = 638,168,753.23 × 250,748,066.35
  4. Step 4: Simplify right side
    462,441,620.39x = 160,019,580,873,990,752
  5. Step 5: Solve for x
    x = 160,019,580,873,990,752/462,441,620.39
  6. Step 6: Final answer
    x = 346,031,961.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.